Question

(i) 5x(3x - 7) + 3, for x = -1​

Answer 1

Step-by-step explanation:

Given,

x = -1

ATQ,

5x(3x - 7) + 3

= 15x² - 35x +3

= 15(-1)² - 35×(-1) + 3

= 15 +35 +3

= 53 (Solution)

DH_DeVil

Answer 2

Answer:

Hii......!

Question

(i) 5x(3x - 7) + 3, for x = -1

Solution

Given , x = -1

Then, put the value of x in the equation

5 × (-1){3×(-1)-7} + 3

=> -5{-3-7}+3

=> -5 ( - 10) + 3

=> 50 + 3

=> 53

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