Answer:
Step-by-step explanation:
1) x^2 - 36
(a - b) (a + b)
A = x
B = 6
(x - 6) (x + 6)
2) x^2 + 7x +10
x^2 + 5x + 2x + 10 ---> use the sum product pattern
x(x + 5) + 2 (x + 5) ---> common factor from the two pairs
(x + 2) + (x + 5) ---> rewrite in factored form
