Discover a wealth of knowledge at Westonci.ca, where experts provide answers to your most pressing questions. Discover precise answers to your questions from a wide range of experts on our user-friendly Q&A platform. Experience the ease of finding precise answers to your questions from a knowledgeable community of experts.

Please help me find Answers for these Questions.

Please Help Me Find Answers For These Questions class=

Sagot :

Step-by-step explanation:

for Q9i

(x-3)(x-7)

let (x-3)= a, (x-7)=b

opening the bracket by multiplying bracket a by bracket b

we have x²-7x-3x+21

x²-10x+21

Q9ii (x+1)(3x+2)=x²+2x+3x+2= x²+5x+2

the two answer can be solved by using this formula x=-b±✓b²-4ac

---------------

2a

Thank you for your visit. We are dedicated to helping you find the information you need, whenever you need it. Thank you for your visit. We're committed to providing you with the best information available. Return anytime for more. Westonci.ca is committed to providing accurate answers. Come back soon for more trustworthy information.