Question

P+q=4 then what is the value of p^2+q^2 =?

Answer 1

Given:-

•p+q=4

$\rule{200}{1}$

To Find:-

→The Value of p²+q²=?

$\rule{200}{1}$

AnsWer:-

✪Since,the Equation is squared✪

→p+q=4

→p²+q²=(4)²

→p²+q²=16

×-×–OR–×-×

→p²+q²=2(p+q)

[•°•Since,p+q=4]

→p²+q²=2×4

→p²+q²=8

$\rule{200}{2}$