Question

Find the value of x
9²+10²+x²=91²​

Answer 1

Step-by-step explanation:

81+100+x^2=8281

181+x^2=8281

x^2=8281-181 = 8100

Answer 2

90

Step-by-step explanation:

9²+10²+ײ=91²

81+100+ײ=8281

181+ײ=8281

ײ=8281-181

ײ=8100

×=90

here is answer mark me as brainlist

I know it was simple but I am new I will try