mathqiz21
mathqiz21 mathqiz21
  • 03-11-2019
  • Mathematics
contestada

what’s the answer when x=3 and y=5 ?

whats the answer when x3 and y5 class=

Respuesta :

nfmt
nfmt nfmt
  • 03-11-2019

the answer is 88

x^2 +2 (x+y)

3^2+2(3+5)

3^2+2(8)

9+2(8)

11 (8)

88

Answer Link
jimrgrant1 jimrgrant1
  • 03-11-2019

Answer:

25

Step-by-step explanation:

Given

x² +2(x + y) ← substitute x = 3 and y = 5 into the expression

= 3² + 2(3 + 5)

= 9 + (2 × 8)

= 9 + 16

= 25

Answer Link

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