Question

step by step ans please. Q1. find the square root 1764. Q2. find the cube root of 74088. Q3. multiply (a+7) (b-7). Q4. find the value of (3°+4°) × 2^2. factories 4p^2 - 9q^2. please give ans​

Answer 1

Answer:

1) 42

2) cube root of 74088=2*2*2*3*3*3*7*7*7

=2*3*7=42

3)(a+7)(b-7)=ab+(-7a)+7b-49=ab-7a+7b-49