Find the value of the where x=5 and y = -1
(a) 8x^2 - 11xy + 7y^2
Answers
Answered by
3
Answer:
262
Step-by-step explanation:
8(5²)-11(5)(-1)+7(-1)²
8x25+55+7
200+62
262
Answered by
0
Answer:
8×25 -11(5) (-1)+7 (1) 2
200-(-55) + 14
200+55+14
269
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