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stiv31 [10]
3 years ago
9

PLEASE HELP ME IF A FEW QUESTIONS! WITH ALL THE PROCESS!

Mathematics
1 answer:
expeople1 [14]3 years ago
3 0
Number 1:

9x^2 + 12x + 4 -> (3x  + 2)^2
16x^2 + 24x + 9 -> (4x + 3)^2


2. x^2 + Bx + 64
B = (sqrt64) *2 = 16

3.

Solving equations like this requires completing the square, which has the first step of choice 4.
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