Question

FIND THE SQUARE OF
A) 87
B)-43/11
STEPS NEDED

Answer 1

Answer:

87×87

Step-by-step explanation:

PLEASE MARK ME AS BRAINLIAST

Answer 2

(A)

${(87)}^{2} = {(3 \times 29)}^{2} = 3 \times 3 \times 29 \times 29 = 7569$

(B)

${( - \frac{43}{11} )}^{2} = ( - \frac{43}{11} ) \times ( - \frac{43}{11} ) = \frac{1849}{121} = 15.28 \: (approx)$

negetive × negetive = positive.