Math, asked by poonamroney, 10 months ago

4. Find the value of :
(i) 6x2 -- 5x + 4, when x = 5.
(iii) 223 – 3x2 + 5x + 6, when x = 3.

Answers

Answered by Indira543

1

Answer:

6x^2 - 5x + 4

if x = 5, 6(5)^2 - 5(5) + 4 = 6×25 - 25 + 4

= 150 - 25 + 4 = 150 - 29

= 121.

Answered by akshaychandel702

0

Answer:

(1) -9 (2) 238

Step-by-step explanation:

(1) 6X2-5X5+4 (X=5)

12-25+4

16-25

-9

(2) 223-3X2+5X3+6 (X=3)

223-6+15+6

244-6

238

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