Jawaban:
[tex]a.) \: 15 {a}^{2} {b}^{2} - 7 {ac}^{2} + 3bx - 2a {c}^{2} + 5 {a}^{2} {b}^{2} - 2bx \\15 {a}^{2} {b}^{2} + 5 {a}^{2} {b}^{2} - 7 {ac}^{2} - 2 {ac}^{2} + 3bx - 2bx \\ 20 {a}^{2}{b}^{2} - 9 {ac}^{2} + bx [/tex]
[tex]b.) \: 12(2 {x}^{2}y + 4 {x}^{2} {y}^{2}) \\ 24 {x}^{2}y + 48 {x}^{2} {y}^{2} [/tex]
[tex]d.) \: 15 {a}^{5}b \times 3 {ab}^{5} \\ 45 {a}^{6} {b}^{6} [/tex]
maaf kalau salah
yang c. tidak saya jawab karna ribet
yolong follow akun saya ya
trima kasih...
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Jawaban:
[tex]a.) \: 15 {a}^{2} {b}^{2} - 7 {ac}^{2} + 3bx - 2a {c}^{2} + 5 {a}^{2} {b}^{2} - 2bx \\15 {a}^{2} {b}^{2} + 5 {a}^{2} {b}^{2} - 7 {ac}^{2} - 2 {ac}^{2} + 3bx - 2bx \\ 20 {a}^{2}{b}^{2} - 9 {ac}^{2} + bx [/tex]
[tex]b.) \: 12(2 {x}^{2}y + 4 {x}^{2} {y}^{2}) \\ 24 {x}^{2}y + 48 {x}^{2} {y}^{2} [/tex]
[tex]d.) \: 15 {a}^{5}b \times 3 {ab}^{5} \\ 45 {a}^{6} {b}^{6} [/tex]
maaf kalau salah
yang c. tidak saya jawab karna ribet
yolong follow akun saya ya
trima kasih...