asphallnaviesha
Answered

Discover answers to your questions with Westonci.ca, the leading Q&A platform that connects you with knowledgeable experts. Explore comprehensive solutions to your questions from knowledgeable professionals across various fields on our platform. Our platform provides a seamless experience for finding reliable answers from a network of experienced professionals.

Solve the following please:

h.(2p – q) × (3p + 2q)

i.(4x – 2y) +3 (5x + 3y)

j.2 (3a –b) (2a -4b)

k.(2a +b)2

l.(2x – 3y)2

m.(3+4) (4+2)

n.(2a –c) (3a + 4c)

o.(4x – 2y) - 3 (5x + 3y)

p.2(2x + 1)

q.x(-2x – 1)

r.-2(-x + 1)

Sagot :

rochelewawa

Answer:

h.

(2p-q)×(3p+5q)

(2p+3p)×(5q-q)

5p×4q

20pq.

i.

(4x-2y)+3(5x+y)

(4x+15x)+(5y-2y)

=19x+3y

j.

2(3a-b)(2a-4b)

(6a-2b)(2a-4b)

(6a+2a) (-4b-2b)

(8a)(-6b)

=-48ab.

k.

(2a+b)2

4a+2b.

l.

(2x-3y)2

4x-6y.

m.

(3+4)(4+2)

7*6=

42.

n.

(2a-c)(3a+4c)

(2a+3a)(4c-c)

(5a)(3c)

=15ac.

o.

(4x-2y)-3(5x+3y)

(4x-2y)- (15x+9y)

(4x+15x )-(9y-2y)

19x-11y.

p.

2(2x+1)

4x+2.

q.

x(-2x-1)

-2x-1x

-3x.

r.

-2(-x+1)

2x-2.

Thanks for stopping by. We are committed to providing the best answers for all your questions. See you again soon. Thanks for using our service. We're always here to provide accurate and up-to-date answers to all your queries. Your questions are important to us at Westonci.ca. Visit again for expert answers and reliable information.