Question

write the quadratic function in standard form y=7(×+2)(×+4)

Answer 1

y = 7(x + 2)(x + 4)
First, multiply the x factors out
y = 7(x² + 6x + 8)
Now, multiply by 7
y = 7x² + 42x + 56

Answer 2

y=7x^2+18x+56...................