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Chapter 9: Q 34. (page 869)

Solve quadratic equation5x+32-7=68 using square root property

Short Answer

Expert verified

The values ofxare-3-15and-3+15

Step by step solution

01

Step 1. Given information 

The quadratic equation 5x+32-7=68

鈬�5x+32=75

鈬�x+32=15

02

Step 2. Use square root property 

鈬�x+3=卤15

鈬�x=-3卤15

鈬�x=-3+15andx=-3-15

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Most popular questions from this chapter

In the following exercises, solve by using the Quadratic Formula.

8x2-6x+2=0

Determine the number and type of solutions to each quadratic equation.

a)8m2-3m+6=0b)5z2+6z-2=0c)9w2+24w+16=0

Solve :- x-6x+8=0

Solve by using the Quadratic Formula:b2+24=-10b

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