Simplify the square root of 16 plus the square root of 40

√16 + √40 = √4×4 + √4×10

= 4 + √2×2×10

= 4 + 2√10

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4+ 2*√10

Step-by-step explanation:

√16 = 4

√40 = √4* √10    

√4=2

√40 = 2 *√10

the square root of 16 plus the square root of 40 simplified is

4+ 2*√10

the 3rd option is right

step-by-step explanation:

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step-by-step explanation: