Question

Q.

• 6x + 4x - 2x
• x = 7

• 4x + 9x - x²
• x = 6

*Pake cara
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Answer 1

6x + 4x - 2x

6(7) + 4(7) - 2(7)

42 + 28 - 14

70 - 14

56

__________

4x + 9x - x²

4(6) + 9(6) - 6²

24 + 54 - 36

78 - 36

42

Answer 2

«Penyelesaian Soal»

Soal 1

_-_-_-_-

6x + 4x - 2x

= 6(7) + 4(7) - 2(7)

= (6×7) + (4×7) - (2×7)

= 42 + 28 - 14

= 70 - 14

= 56

Soal 2

__________

4x + 9x - x²

= 4(6) + 9(6) - 6²

= (4×6) + (9×6) - (6×6)

= 24 + 54 - 36

= 78 - 36

= 42

Semoga Bermanfaat..