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krok68 [10]
3 years ago
6

please someone should help me.....how do we solve the square root of x +8 plus the square root of x+1 equals 7.....note the ques

tion is a surd question​
Business
1 answer:
lilavasa [31]3 years ago
6 0

Answer:

(√x+ 8) +(√x+1 )=7 square both sides

x+8+x+1=49

2x+9=49

2x=49-9

2x/2=40/2

x=20

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