Math, asked by Vidhu2408, 3 months ago

Add: 9x square - 1 and 5 - 4x square

Answers

Answered by shaikhalima4922

3

Answer:

5x²+4

Step-by-step explanation:

9x²–1+5–4x²

9x²–4x²+5–1

5x²+4

Answered by rahulatlast2011

3

Answer:

5x2+4 is the answer.

Step-by-step explanation:

(9x^2-1)+(5-4x^2)

=9x^2-1+5-4x^2

= 9x^2-4x^2-1+5

=5x^2+4

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