Math, asked by senthil74, 11 months ago

8. The value of 92 is
9. Simplify (73 + V2 )(73 +v2)

10. Simplify 22 x 23
SE

Answers

Answered by arth365

1

what is proper question of 8

Step-by-step explanation:

Q9 -> (73+_/2)²

73²+2×73×_/2+_/2²

5329+146_/2+2

5331+146_/2

Q10 22×23

(20+2)(20+3)

20²+20(2+3)+2×3

400+100+5

505

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