Question

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Answer 1

H- x²= 169

X= 13

I- 3x²- 75= 0

3x²=0 +75

x²= 75÷3

x= 5

J- 4x²= 144

X²= 144÷ 4

X=6

Answer 2

h) x^2=169

x=√169

x=13

i)3x^2-75=0

3x^2=75

x^2=75/3

x^2=25

x=√25

x=5

j)4x^2=144

x^2=144/4

x^2=36

x=√36

x=6