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y = - 3/4 (x+3) (x+7)

Sagot :

Answer:

hello

Step-by-step explanation:

y = - 3/4 (x+3) (x+7)

=-3/4 (x*x+x*7+3*x+3*7)

=-3/4(x²+7x+3x+21)

=-3/4(x²+10x+21)

=-3/4*x² -3/4*10x -3/4 *21

=-3/4x² -30/4x -61/4

=-3/4x² -15/2x -61/4