Math, asked by shivanijamdade2014, 9 months ago

Find the value of an algebraic expression 5x^2y - 2xy +6 for x= -1 and y=2

Answers

Answered by SerenaBochenek
2

The correct answer is "20".

Step-by-step explanation:

The \ given \ values \ are:\\\\x=-1 \ and \ y=2\\\\The \ equation \ is :\\\\5x^2y-2xy+6\\\\On \ putting \ the \ given \ values \ in \ the \ above \ equation,we \ get\\\\=5(-1)^2(2)-2(-1)(2)+6\\\\=5(2)-2(-2)+6\\\\=10+4+6\\\\=20

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Answered by agarwalpriyanka5clas
0

Answer:

5( { - 1}^{2})(2) - 2( - 1)(2) + 6 \:  \\ 5( - 1)( - 1)(2) - 2( -1)(2) + 6 \\ 5(2)  +  2(2) + 6 \\ 10 + 4 + 6 \\ 20

Step-by-step explanation:

Answer is 20

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