Question

Simplify 5x²+4x²+7x²​

Answer 1

Step-by-step explanation:

Solution

1

6

2.

Combine like terms

5

2

+

4

2

+

7

2

{\color{#c92786}{5x^{2}}}+{\color{#c92786}{4x^{2}}}+{\color{#c92786}{7x^{2}}}

5x2+4x2+7x2

1

6

2

Answer 2

Answer:

16x^2

Step-by-step explanation:

As they're like terms we can add their coefficients.

(5+4+7)x^2=16x^2