what is the value of 4x² + 3 when x=2. A. 19 B. -7 C. 4 D. -4 . Created by ibulahan27. Math

what is the value of 4x² + 3 when x=2. A. 19 B. -7 C. 4 D. -4 ...

ImYOURMathTeacher

$\huge { \mathcal{Answer}}{:}$

A. 19

$\huge { \mathcal{Solution}}{:}$

✏ 4x² + 3 ➡ Substitute 2 for x
✏ 4(4) + 3 ➡ Multiply
✏ 16 + 3 ➡ Then add

$\huge\color{black}\boxed{19}$

$\huge\orange{\overline{\qquad\qquad\qquad\qquad \: \: \: }}$

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In order to gain the most,

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convert the NEGATIVES

INTO POSITIVES".

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#Math Teacher

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jaymargallo

Answer:

QUESTION

what is the value of 4x² + 3 when x=2.

A. 19

B. -7

C. 4

D. -4

ANSWER

A. 19

SOLUTION

Given: 4x² + 3

4x² + 3

first is exponent 4x²= 4(4)

4(4)+3

second multiply 4×4=16

16+3

Third add 16+3=19

Therefore, the answer is 19

#Brianly is fun

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