Question

Factories each of the following polynomials using a²-b²=(a+b)(a-b)
a)
$\frac{x {}^{2} }{4a {}^{2} } - \frac{y {}^{2} }{9b {}^{2} }$
b)
$(3 \frac{1}{2}) {}^{2} - (1\ \frac{1}{2}) {}^{2}$
c) 1-81 (7a+3b)²
d) 121 (35-7t)²-225(18-3t)²​

Answer 1

Answer:

Factories each of the following polynomials using a²-b²=(a+b)(a-b)

a)

b)

c) 1-81 (7a+3b)²

d) 121 (35-7t)²-225(18-3t)²​

Step-by-step explanation:

Factories each of the following polynomials using a²-b²=(a+b)(a-b)

a)

b)

c) 1-81 (7a+3b)²

d) 121 (35-7t)²-225(18-3t)²​